Design a light-mode mobile app interface screen: rugged outdoor hardware precision wrapped in whisper-quiet tactical glass and soft daylight surfaces.
LAYOUT
The vertical composition is governed by a 45/55 split: the top 45% is an immersive dark hero container holding navigation, headlines, device preview, and dual actions. The bottom 55% is a white sheet housing a 4-column quick-feature row, a section header with 'View all' link, and a left-aligned horizontal product carousel.
PALETTE (use these exact hex values)
- #FFFFFF — Canvas Daylight: main background sheet sliding over the hero section
- #0D130E — Canopy Shadow: deep forest hero background and icon container tint
- #1F5EFF — Tactical Cobalt: primary pill button, active orbital nodes, and text links
- #12161A — Carbon Text: dominant headings and bold category titles on light surfaces
- #717B8A — Muted Slate: body copy, subtitles, and hardware category descriptions
- #EAECEF — Card Outline: 1px boundary for horizontal product category cards
- #E8F8F2 — Mint Glaze: circular background tint for smart sensor and security icons
- #FDEEE9 — Coral Glow: circular background tint for cloud connected service icon
- #FA4338 — Alert Crimson: unread alert pip on the top-right notification bell
TYPOGRAPHY
Typeface SF Pro Display (or Inter, Plus Jakarta Sans, Roboto), weights 400/500/600/700. Sizes 11px caption, 13px body-sm, 15px body, 17px body-lg, 20px heading, 32px display. Tracking -0.03em on display, -0.01em on body. The typographic tone is authoritative, technical, and executive-ready, pairing heavy display titles with compact, scannable micro-copy. Its neutral neo-grotesque sans-serif construction avoids ornamental flourishes, allowing hardware imagery to dictate the premium tactical mood.
GEOMETRY & SPACING
Corner radii — cards 16px, links 4px, inputs 12px, buttons 999px. Spacing on a 4px unit, 16px gaps, 32px between sections, 390px container, comfortable density.
DEPTH
Elevation is achieved through architectural layering rather than blurred shadows. The primary spatial cue comes from the white sheet overlapping the dark forest background with a 32px curved crown. Cards inside the daylight sheet sit flush on level 1, separated purely by crisp 1px neutral outlines.
IMAGERY
Photography depicts atmospheric, mist-filtered boreal forests captured from a low perspective, conveying rugged outdoorsiness. Product renders are hyper-clean, studio-lit industrial black hardware featuring fine matte textures, subtle led indicators, and delicate vector radar rings.
SIGNATURE DETAIL — the thing that makes this design itself
The signature element is the floating tactical hardware unit nestled inside delicate circular orbital tracks, hovering directly over the intersection of the mist-laden pine forest and the curving white daylight sheet.
MUST
- Retain the high-contrast tension between deep moody landscape photography and crisp medical-grade white UI cards.
- Use pill-shaped 999px radii for primary actions and play button groupings.
- Maintain the 32px top border-radius on the white content sheet to preserve the bottom-sheet elevation feel.
- Isolate hardware photos on pure white backgrounds within light-bordered carousel cards.
AVOID
- Do not use harsh black drop shadows on the light cards; keep depth flat with 1px border strokes.
- Never replace the natural wilderness backdrop with abstract gradients or plain dark fills.
- Do not use sharp 0px or 4px radii on buttons; keep them entirely pill-shaped.
- Avoid multi-colored text on light backgrounds; stick to #12161A for titles and #717B8A for support.
OUTPUT
Render as a clean, pixel-crisp UI design at roughly 1280:3840. Flat vector rendering, real legible text, no browser chrome, no device mockup frame, no watermark, no lorem ipsum placeholder blocks. 在 DraPub 中尝试 
